Paterson Dan
Director · Officer · VSTM
As of 2026-09-27, Paterson Dan has 61 Form 4 transactions on record across 1 company — 23 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Pattern in the record: open-market sales filed in August in multiple years since 2024 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $4.6M
- Indirect $0
| VSTM | direct | 589,940 sh | $4.6M |
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-08-03 | VSTM | Sale | 1,302 @ $5.81 | $8K | −0.2% of holding | 589,940 | Form 4 |
| 2026-06-22 | VSTM | Sale | 20,871 @ $4.18 | $87K | −3.4% of holding | 591,242 | Form 4 |
| 2026-05-04 | VSTM | Sale | 806 @ $5.82 | $5K | −0.1% of holding | 612,113 | Form 4 |
| 2026-02-04 | VSTM | Sale | 970 @ $6.69 | $6K | −0.2% of holding | 612,919 | Form 4 |
| 2026-01-12 | VSTM | Sale | 10,321 @ $7.16 | $74K | −2.5% of holding | 400,104 | Form 4 |
| 2025-12-16 | VSTM | Sale | 393 @ $9.14 | $4K | −0.1% of holding | 410,425 | Form 4 |
| 2025-12-11 | VSTM | Sale | 2,000 @ $10.00 | $20K | −0.5% of holding | 410,818 | Form 4 |
| 2025-12-10 | VSTM | Sale | 2,000 @ $10.07 | $20K | −0.5% of holding | 412,818 | Form 4 |
| 2025-12-09 | VSTM | Sale | 2,000 @ $10.25 | $21K | −0.5% of holding | 414,818 | Form 4 |
| 2025-12-08 | VSTM | Sale | 2,000 @ $10.50 | $21K | −0.5% of holding | 416,818 | Form 4 |
| 2025-12-05 | VSTM | Sale | 2,000 @ $10.61 | $21K | −0.5% of holding | 418,818 | Form 4 |
| 2025-12-04 | VSTM | Sale | 2,000 @ $10.00 | $20K | −0.5% of holding | 420,818 | Form 4 |
| 2025-12-03 | VSTM | Sale | 2,000 @ $10.00 | $20K | −0.5% of holding | 422,818 | Form 4 |
| 2025-12-02 | VSTM | Sale | 2,000 @ $10.32 | $21K | −0.5% of holding | 424,818 | Form 4 |
| 2025-12-01 | VSTM | Sale | 2,000 @ $10.39 | $21K | −0.5% of holding | 426,818 | Form 4 |
| 2025-11-28 | VSTM | Sale | 2,000 @ $10.79 | $22K | −0.5% of holding | 428,818 | Form 4 |
| 2025-11-26 | VSTM | Sale | 2,000 @ $10.32 | $21K | −0.5% of holding | 430,818 | Form 4 |
| 2025-11-25 | VSTM | Sale | 2,000 @ $10.00 | $20K | −0.5% of holding | 432,818 | Form 4 |
| 2025-11-24 | VSTM | Sale | 2,000 @ $10.00 | $20K | −0.5% of holding | 434,818 | Form 4 |
| 2025-11-21 | VSTM | Sale | 2,000 @ $10.00 | $20K | −0.5% of holding | 436,818 | Form 4 |
| 2025-11-03 | VSTM | Sale | 2,000 @ $10.00 | $20K | −0.5% of holding | 438,818 | Form 4 |
| 2025-11-03 | VSTM | Sale | 1,299 @ $9.35 | $12K | −0.3% of holding | 440,818 | Form 4 |
| 2025-09-16 | VSTM | Sale | 390 @ $9.99 | $4K | −0.1% of holding | 442,117 | Form 4 |
| 2025-08-06 | VSTM | Sale | 1,332 @ $5.81 | $8K | −0.3% of holding | 442,507 | Form 4 |
| 2025-06-20 | VSTM | Sale | 17,808 @ $5.13 | $91K | −3.9% of holding | 443,839 | Form 4 |
| 2025-06-16 | VSTM | Sale | 335 @ $5.65 | $2K | −0.1% of holding | 461,647 | Form 4 |
| 2025-05-20 | VSTM | Sale | 58,677 @ $8.13 | $477K | −11.3% of holding | 461,982 | Form 4 |
| 2025-05-05 | VSTM | Sale | 820 @ $7.30 | $6K | −0.2% of holding | 345,659 | Form 4 |
| 2025-03-17 | VSTM | Sale | 244 @ $6.95 | $2K | −0.1% of holding | 346,479 | Form 4 |
| 2025-02-04 | VSTM | Sale | 858 @ $5.70 | $5K | −0.2% of holding | 346,723 | Form 4 |
| 2025-01-13 | VSTM | Sale | 8,568 @ $5.24 | $45K | −2.4% of holding | 347,581 | Form 4 |
| 2024-12-19 | VSTM | Sale | 183 @ $4.37 | $800 | −0.1% of holding | 231,149 | Form 4 |
| 2024-12-16 | VSTM | Sale | 244 @ $4.54 | $1K | −0.1% of holding | 231,332 | Form 4 |
| 2024-11-05 | VSTM | Sale | 812 @ $3.84 | $3K | −0.3% of holding | 231,576 | Form 4 |
| 2024-09-19 | VSTM | Sale | 184 @ $2.79 | $513 | −0.1% of holding | 232,388 | Form 4 |
| 2024-09-16 | VSTM | Sale | 246 @ $2.80 | $689 | −0.1% of holding | 232,572 | Form 4 |
| 2024-08-05 | VSTM | Sale | 3,245 @ $2.16 | $7K | −1.4% of holding | 232,818 | Form 4 |
| 2024-06-20 | VSTM | Sale | 183 @ $3.21 | $587 | −0.1% of holding | 236,063 | Form 4 |
| 2024-06-17 | VSTM | Sale | 244 @ $3.49 | $852 | −0.3% of holding | 86,246 | Form 4 |
| 2024-03-19 | VSTM | Sale | 182 @ $10.38 | $2K | −0.2% of holding | 86,490 | Form 4 |
| 2024-03-18 | VSTM | Sale | 244 @ $10.71 | $3K | −0.3% of holding | 86,672 | Form 4 |
20 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-01-21 | VSTM | Award / grant | 213,785 | 613,889 | Form 4 |
| 2025-05-16 | VSTM | Award / grant | 150,000 | 520,659 | Form 4 |
| 2025-05-16 | VSTM | Award / grant | 25,000 | 370,659 | Form 4 |
| 2025-01-10 | VSTM | Award / grant | 25,000 | 356,149 | Form 4 |
| 2025-01-10 | VSTM | Award / grant | 100,000 | 331,149 | Form 4 |
| 2024-06-18 | VSTM | Award / grant | 150,000 | 236,246 | Form 4 |
| 2024-03-11 | VSTM | Disposition | 6,249 | 0 | Form 4 |
| 2024-03-11 | VSTM | Award / grant | 23,843 | 23,843 | Form 4 |
| 2024-03-11 | VSTM | Award / grant | 144,137 | 144,137 | Form 4 |
| 2024-03-11 | VSTM | Disposition | 30,708 | 0 | Form 4 |
| 2024-03-11 | VSTM | Disposition | 16,666 | 0 | Form 4 |
| 2024-03-11 | VSTM | Disposition | 5,500 | 0 | Form 4 |
| 2024-03-11 | VSTM | Disposition | 11,166 | 0 | Form 4 |
| 2024-03-11 | VSTM | Disposition | 12,064 | 0 | Form 4 |
| 2024-03-11 | VSTM | Disposition | 33,962 | 0 | Form 4 |
| 2024-03-11 | VSTM | Disposition | 12,500 | 0 | Form 4 |
| 2024-03-11 | VSTM | Disposition | 20,832 | 0 | Form 4 |
| 2024-03-11 | VSTM | Disposition | 6,250 | 0 | Form 4 |
| 2024-03-11 | VSTM | Disposition | 3,750 | 0 | Form 4 |
| 2024-03-11 | VSTM | Disposition | 8,333 | 0 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.